You are eligible to take the CNA 1 Examination if you have: 1  Completed an OSBN-approved nursing assistant level-1 training program in the last two years; or. 2  Completed an approved nurse aide training program in another state that was at least 75 hours in length (and met OBRA 1987 standards) within the last two years; or.
Yucca Valley, CA Weather. The average temperature of Yucca Valley is 62.91Â°F, which is higher than the California average temperature of 61.17Â°F and is much higher than the national average temperature of 54.45Â°F. Historical Weather.
Home : Climate Graphs: Arizona : Yuma. Average Temperatures for Yuma. Yuma's coldest month is December when the average temperature overnight is 45.8Â°F. In July, the warmest month, the average day time temperature rises to 107.3Â°F.